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Ambient air–Determination of gaseous mercury–Gold amalgamation collection and analysis by cold vapor atomic absorption spectrophotometry(HJ 910-2017, entry into force on Apr. 1, 2018)
2018-03-13
Ambient air–Emergency monitoring method for inorganic hazardous gas–Portable fourier infrared spectrometer method(HJ 920-2017, entry into force on 4/1/2018)
2018-01-26
Ambient air–Determination of volatile organic compounds–Portable fourier infrared spectrometer method(HJ 919-2017, entry into force on 4/1/2018)
2018-01-26
Stationary source emission–Determination of total gaseous mercury–Carbon sorbent traps/thermal cracking atomic absorption spectrophotometric method(HJ 917-2017, effective as of 4/1/2018)
2018-01-26
Ambient air-Determination of polychlorinated biphenyl mixtures-Gas chromatography(HJ 904-2017, entry into force on 2018-03-01)
2018-01-05
Ambient air-Determination of polychlorinated biphenyls-Gas chromatography(HJ 903-2017, entry into force on 2018-03-01)
2018-01-05
Ambient air-Determination of polychlorinated biphenyls-Gas chromatography/mass spectrometry method(HJ 902-2017, entry into force on 2018-03-01)
2018-01-05
Ambient air-Determination of organochlorine pesticides-Gas chromatography(HJ 901-2017, entry into force on 2018-03-01)
2018-01-05
Ambient air-Determination of organochlorine pesticides-Gas chromatography/mass spectrometry method(HJ 900-2017, entry into force on 2018-03-01)
2018-01-05
Ambient air-Determination of total hydrocarbons, methane and nonmethane hydrocarbons-Direct injection/Gas chromatography(HJ 604-2017, replacing HJ 604-2011, entry into force on 2018-03-01)
2018-01-05
Ambient air-Determination of chlorine and other hazardous air pollutants in emergency monitoring-Electrochemical sensor method(HJ 872-2017, entry into force on 2018-01-01)
2017-12-26
Ambient air-Determination of chlorine and other hazardous air pollutants in emergency monitoring-Length detector tube method(HJ 871-2017, entry into force on 2018-01-01)
2017-12-26
Stationary source emission-Determination of carbon dioxide-Non-dispersive infrared absorption method(HJ 870-2017, entry into force on 2018-01-01)
2017-12-26
Stationary source emission-Determination of sulfur dioxide-Fixed potential by electrolysis method(HJ 57-2017, replacing HJ/T 57-2000, entry into force on 2018-01-01)
2017-12-26
Stationary source emission-Determination of phthalate esters-Gas chromatography(HJ 869-2017, entry into force on 2018-01-01)
2017-12-26
Ambient air-Determination of phthalate esters-High performance liquid chromatography(HJ 868-2017, entry into force on 2018-01-01)
2017-12-26
Ambient air-Determination of phthalate esters-Gas chromatography/mass spectrometry(HJ 867-2017, entry into force on 2018-01-01)
2017-12-26
Measurement method and technical specification for PEMS test of exhaust pollutants from heavy-duty diesel and gas fueled vehicles (HJ 857-2017)
2017-09-26
Ambient air-Determination of indicative toxaphene-Gas chromatography mass spectrometry(HJ 852-2017, entry into force on 2017-11-01)
2017-09-12
Measurement method and specifications for exhaust pollutants from in-use diesel vehicles by remote sensing method (HJ 845-2017, entry into force as of 2017-07-27)
2017-07-27
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